4X4 5-FILTER KIT - 70-C48801 Created by the world’s top maker of professional lens add-ons, new Century Filters by Schneider Optics have been specifically selected to meet the unique needs of today’s DV/HDV cinematographers. The new series of five filtration tools combines top grade materials, high-end performance and affordability. Century 4”x4” filters fit neatly into standard mattebox filterholders or the 4” Filter Holder.